# Chain of Custody
**Entity class:** Uncertainty And Evidentiary Layer concept
**Chain of Custody** is a concept in the uncertainty and evidentiary of the counterterrorism predictive-graph ontology. Used correctly, Chain of Custody supports conditional inference and collection planning without promoting proximity, exposure, or model output into proof.
## Counterterrorism predictive-graph role
Its controls are part of the computational trust fabric, not peripheral paperwork: permissions, provenance, purpose, and auditability must remain machine-enforceable across systems. The analytic state should distinguish ground truth, observed evidence, inferred state, and predicted state.
## Relationships
- **domain router:** [[wiki/Uncertainty Quantification|Uncertainty Quantification]].
- **ontology neighbors:** [[wiki/Analytic Provenance|Analytic Provenance]] and [[wiki/Evidence Weight|Evidence Weight]].
- **synthesis:** [[wiki/Counterterrorism Predictive Graph|Counterterrorism Predictive Graph]] and [[wiki/Predictive Intelligence Loop|Predictive Intelligence Loop]].
## Sources
- [NIST/SEMATECH — e-Handbook of Statistical Methods (accessed September 23, 2026)](https://www.itl.nist.gov/div898/handbook/)
- [Oden Institute — Tan Bui-Thanh research profile (accessed September 23, 2026)](https://oden.utexas.edu/people/directory/Tan-Bui/)
**As of:** 2026-09-23
## Simple Reminders, Quotations, and Thoughts
> “Authorship was never solely an effort of feeling; it was a chain of custody, an organization of thought, and an order of preference over what an idea can compromise, how it is communicated, and what must never be surrendered.”
> **— Bryant McGill**, *The Argument in Miniature, 2026*
[[reminders/Writing/Authorship Is a Chain of Custody and an Organization of Thought by Bryant McGill|Authorship Is a Chain of Custody and an Organization of Thought by Bryant McGill]]